A bridge.
Correct. A box with a lever hanging down from it.
A sign with a bent post.
No, not that one. This one has a big rectangle on top and a thin bar coming from the bottom that bends to the right.
No. Remove that and the umbrella person.
The box with a switch on the bottom.
No, not that one.
A capital letter T with a bent stem.
No, not that one.
A hammer with a bent handle.

Outcome: unsuccessful
Speaker comments: This one came close to doing well, but the bot got very intransigent about certain shapes. Very annoying.